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Posted to dev@storm.apache.org by "Jungtaek Lim (JIRA)" <ji...@apache.org> on 2015/11/26 22:41:10 UTC
[jira] [Updated] (STORM-873) Flux does not handle "diamond"
topologies
[ https://issues.apache.org/jira/browse/STORM-873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jungtaek Lim updated STORM-873:
-------------------------------
Fix Version/s: 0.10.0
> Flux does not handle "diamond" topologies
> -----------------------------------------
>
> Key: STORM-873
> URL: https://issues.apache.org/jira/browse/STORM-873
> Project: Apache Storm
> Issue Type: Bug
> Components: Flux
> Reporter: P. Taylor Goetz
> Assignee: P. Taylor Goetz
> Priority: Critical
> Fix For: 0.10.0
>
>
> From email report on user@:
> It builds something like below (imagine the arrow from A-> B, A-> C,
> B->D, and C->D)
> ---------------------------------------------------------
> Bolt_B
> Spout -> Bolt_A -> Bolt_D
> Bolt_C
> ---------------------------------------------------------
> I get an error below in FLUX.
> Exception in thread "main" java.lang.IllegalArgumentException: Bolt
> has already been declared for id bolt_D
> at backtype.storm.topology.TopologyBuilder.validateUnusedId(TopologyBuilder.java:212)
> at backtype.storm.topology.TopologyBuilder.setBolt(TopologyBuilder.java:139)
> at org.apache.storm.flux.FluxBuilder.buildStreamDefinitions(FluxBuilder.java:158)
> at org.apache.storm.flux.FluxBuilder.buildTopology(FluxBuilder.java:94)
> at org.apache.storm.flux.Flux.runCli(Flux.java:153)
> at org.apache.storm.flux.Flux.main(Flux.java:98)
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